From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0EDA63858C32; Fri, 1 Mar 2024 06:24:33 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0EDA63858C32 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1709274274; bh=fX+y6XsOJj+QzCHhuXmmmGlGCWmLqPMEoHgYSiXBMNk=; h=From:To:Subject:Date:From; b=KJKUd+DbzfGCWT9TjAtJPmhlT10Kf5zWiy5bs5P1ba+gxx8K2w/yFiAHbNJYzPnE3 DMwDyd1yjmPEAI5RZx6aQmtWcxKSt95EFoZ4FB7E+WvP/oW1yfK6OWvEie+zHatLTH kiUIt7P0PrDcGYKI0+NyTjY7WLXuBd35RqsgkvmE= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/114184] New: ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn ) with -Og -mavx512f and __builtin_memmove() _BitInt(256) Date: Fri, 01 Mar 2024 06:24:32 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter cc target_milestone cf_gcchost cf_gcctarget attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D114184 Bug ID: 114184 Summary: ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn ) with -Og -mavx512f and __builtin_memmove() _BitInt(256) Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: jakub at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 57582 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D57582&action=3Dedit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -Og -mavx512f testcase.c=20 testcase.c: In function 'foo': testcase.c:7:1: error: unrecognizable insn: 7 | } | ^ (insn 5 2 6 2 (set (reg/v:XF 98 [ d ]) (subreg:XF (const_vector:V32QI [ (const_int -107 [0xffffffffffffff95]) (const_int -120 [0xffffffffffffff88]) (const_int 89 [0x59]) (const_int 42 [0x2a]) (const_int 38 [0x26]) (const_int -16 [0xfffffffffffffff0]) (const_int -60 [0xffffffffffffffc4]) (const_int -62 [0xffffffffffffffc2]) (const_int 0 [0]) repeated x24 ]) 0)) "testcase.c":6:3 -1 (nil)) during RTL pass: vregs testcase.c:7:1: internal compiler error: in extract_insn, at recog.cc:2812 0x807075 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /repo/gcc-trunk/gcc/rtl-error.cc:108 0x8070f2 _fatal_insn_not_found(rtx_def const*, char const*, int, char const= *) /repo/gcc-trunk/gcc/rtl-error.cc:116 0x7f5f61 extract_insn(rtx_insn*) /repo/gcc-trunk/gcc/recog.cc:2812 0x113331d instantiate_virtual_regs_in_insn /repo/gcc-trunk/gcc/function.cc:1611 0x113331d instantiate_virtual_regs /repo/gcc-trunk/gcc/function.cc:1994 0x113331d execute /repo/gcc-trunk/gcc/function.cc:2041 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See for instructions. $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=3D/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-g= cc COLLECT_LTO_WRAPPER=3D/repo/gcc-trunk/binary-trunk-r14-9247-20240229194557-= gc6d4fb0062c-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc= /x86_64-pc-linux-gnu/14.0.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=3Dc,c++ --enable-valgrind-annotations --disable-nls --enable-checking=3Dyes,rtl,df,= extra --disable-bootstrap --with-cloog --with-ppl --with-isl --build=3Dx86_64-pc-linux-gnu --host=3Dx86_64-pc-linux-gnu --target=3Dx86_64-pc-linux-gnu --with-ld=3D/usr/bin/x86_64-pc-linux-gnu-ld --with-as=3D/usr/bin/x86_64-pc-linux-gnu-as --enable-libsanitizer --disable-libstdcxx-pch --prefix=3D/repo/gcc-trunk//binary-trunk-r14-9247-20240229194557-gc6d4fb006= 2c-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240301 (experimental) (GCC)=